diff --git a/data/tcia_aaac_t1ce_transform.mat b/data/tcia_aaac_t1ce_transform.mat
new file mode 100644
index 0000000..7364528
Binary files /dev/null and b/data/tcia_aaac_t1ce_transform.mat differ
diff --git a/unit_tests/test_full.py b/unit_tests/test_full.py
index b107077..30e7054 100644
--- a/unit_tests/test_full.py
+++ b/unit_tests/test_full.py
@@ -92,6 +92,7 @@ def test_registration_function():
     transform_file = os.path.join(temp_output_dir, "tcia_aaac_t1ce_transform.mat")
     log_file = os.path.join(temp_output_dir, "tcia_aaac_t1ce_registration.log")
     test_config = {"initialization": "moments", "bias": True}
+    
     registration_function(
         target_image=atlas_sri,
         moving_image=moving_image,
@@ -100,7 +101,27 @@ def test_registration_function():
         transform_file=transform_file,
         log_file=log_file,
     )
+    
     _image_sanity_check(atlas_sri, output_image)
+    assert os.path.exists(transform_file), "Transform file not created."
+    assert os.path.exists(log_file), "Log file not created."
+    
+    # cleanup
+    for file_to_delete in [output_image, transform_file, log_file]:
+        os.remove(file_to_delete)
+        
+def test_resample_function():
+    cwd = Path.cwd()
+    test_data_dir = (cwd / "data").absolute().as_posix()
+    atlas_data_dir = (cwd / "atlases").absolute().as_posix()
+    moving_image = os.path.join(test_data_dir, "tcia_aaac_t1ce.nii.gz")
+    temp_output_dir = tempfile.gettempdir()
+    output_image = os.path.join(temp_output_dir, "tcia_aaac_t1ce_registered.nii.gz")
+    atlas_sri = os.path.join(atlas_data_dir, "sri24", "image.nii.gz")
+    transform_file = os.path.join(test_data_dir, "tcia_aaac_t1ce_transform.mat")
+    log_file = os.path.join(temp_output_dir, "tcia_aaac_t1ce_transformation.log")
+    test_config = {"initialization": "moments", "bias": True}
+
     resample_function(
         target_image=atlas_sri,
         moving_image=moving_image,
@@ -110,12 +131,12 @@ def test_registration_function():
         log_file=log_file,
     )
     _image_sanity_check(atlas_sri, output_image)
-    assert os.path.exists(transform_file), "Transform file not created."
     assert os.path.exists(log_file), "Log file not created."
     for file_to_delete in [output_image, transform_file, log_file]:
         os.remove(file_to_delete)
 
 
+
 def test_bias():
     cwd = Path.cwd()
     test_data_dir = (cwd / "data").absolute().as_posix()